package day0616;

public class Test6 {
    public static void main(String[] args) {
        double weight=96;
        /*if(){
            System.out.println(5+"元");
        }else if(){
            System.out.println(5+(weight-20)*0.2+"元");
        }else if(){

        }else{
            System.out.println("重量数据无效");
        }*/
    }
}
